Don't make the efifat thing if NOFAT is defined.

stand/efi/boot1/Makefile

@@ -56,8 +56,10 @@ CFLAGS+=	-DEFI_DEBUG
 .PATH:		${EFISRC}/libefi
 CFLAGS+=	-I${LDRSRC}
 
+.ifndef(NOFAT)
 FILES=	${BOOT1}.efi ${BOOT1}.efifat
 FILESMODE_${BOOT1}.efi=	${BINMODE}
+.endif
 
 LDSCRIPT=	${EFISRC}/loader/arch/${MACHINE}/ldscript.${MACHINE}
 LDFLAGS+=	-Wl,-T${LDSCRIPT},-Bsymbolic,-znotext -shared
@@ -93,6 +95,7 @@ ${BOOT1}.efi: ${PROG}
 		-j .rela.dyn -j .reloc -j .eh_frame \
 		--output-target=${EFI_TARGET} ${.ALLSRC} ${.TARGET}
 
+.ifndef(NOFAT)
 # The following inserts our objects into a template FAT file system
 # created by generate-fat.sh
 
@@ -110,5 +113,6 @@ ${BOOT1}.efifat: ${BOOT1}.efi
 	${DD} if=${.ALLSRC} of=${.TARGET} seek=${BOOT1_OFFSET} conv=notrunc
 
 CLEANFILES+= ${BOOT1}.efi ${BOOT1}.efifat
+.endif
 
 .include <bsd.prog.mk>